Operation switch of zoom lens camera

Details Operation switch of zoom lens camera Operation switch of zoom lens camera

1994-06-10

1995-06-27

Hayes, Monroe H.

Optics: motion pictures

Removable film strip magazine type

354266, 354268, 352178, G03B 118

Patent

active

054284180

ABSTRACT:
An operational switch includes a switch member which is moved between an operative position, in which an associated battery circuit is turned ON, and an inoperative position, in which the battery circuit is turned OFF. A switching device operates in accordance with the rotation of the switch member, when the latter is in the operative position.

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patent: 3186319 (1965-06-01), Hochstein
patent: 4206982 (1980-06-01), Orsanai
patent: 4319351 (1982-03-01), Fujimori et al.
patent: 4440403 (1984-04-01), Urano et al.
patent: 4918264 (1990-04-01), Yamamoto et al.
patent: 4942273 (1990-07-01), Furuhashi et al.
patent: 5086313 (1992-02-01), Misawa
patent: 5089677 (1992-02-01), Satou
patent: 5118912 (1992-06-01), Itabashi
British Search Report.
French Search Report and Annex.

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